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प्रश्न
In ΔPQR ≅ ΔEFD then ED =
पर्याय
PQ
RQ
PR
None of these
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उत्तर
If ΔPQR ≅ ΔEFD
We have to find ED
Since ED = PR, as in congruent triangles equal sides are decided on the basis of “how they are named”.
Hence (c) PR.
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संबंधित प्रश्न
In Fig. 10.22, the sides BA and CA have been produced such that: BA = AD and CA = AE.
Prove that segment DE || BC.
In a ΔABC, if AB = AC and ∠B = 70°, find ∠A.
ΔPQR and ΔABC is not congruent to ΔRPQ, then which of the following is not true:
In triangles ABC and PQR, if ∠A = ∠R, ∠B = ∠P and AB = RP, then which one of the following congruence conditions applies:
The following figure has shown a triangle ABC in which AB = AC. M is a point on AB and N is a point on AC such that BM = CN.
Prove that: (i) AM = AN (ii) ΔAMC ≅ ΔANB
State, whether the pairs of triangles given in the following figures are congruent or not:
Prove that:
(i) ∆ ABC ≅ ∆ ADC
(ii) ∠B = ∠D
(iii) AC bisects angle DCB
Prove that:
- ∆ ABD ≅ ∆ ACD
- ∠B = ∠C
- ∠ADB = ∠ADC
- ∠ADB = 90°
In ΔPQR, LM = MN, QM = MR and ML and MN are perpendiculars on PQ and PR respectively. Prove that PQ = PR.
The congruent figures super impose each other completely.
